[Radiological investigation of tumors in the region of the chiasm and of the hypothalamus].
D001932:Brain Neoplasms / Q000000981:diagnostic imaging*; D002533:Cerebral Angiography; D014695:Cerebral Ventriculography; D006801:Humans; D007031:Hypothalamus / Q000000981:diagnostic imaging*; D007223:Infant; D007231:Infant, Newborn; D009897:Optic Chiasm / Q000000981:diagnostic imaging*; D011011:Pneumoencephalography